Versatility high speed and superior reliability make the xerox documate 4799 a powerful scanner for demanding environments with up to a 40 000 page per day duty cycle this innovative workhorse scans up to 100 pages per minute and employs three advanced sensor systems ultrasonic double feed detection stapled document detection and intelligent feed control to ensure that your scan job will not get interrupted documents of various sizes can be stacked together in the automatic feed tray wi